Viewing archive of Sunday, 17 August 2003

Sunspot numberNew regionsBackground fluxMaximum fluxC
113 211B3.7C2.162

Solar flares

RegionStartMaximumEnd
-B8.2 00:2900:3400:42
0431C2.1 04:1904:2604:36
0431C1.9 08:3908:4408:48
-B8.4 09:0209:0609:11
-B7.6 12:0512:1112:18
-B7 20:3320:3820:45
0431B8.8 23:3923:4423:51

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:263
Current stretch spotless days:37

This day in history*

Solar flares
12014C8.6
22014C8.1
32001C6.8
42001C6.3
52014C6.2
ApG
1200329G1
2201624G1
3200018
4201414
5199914
*since 1994

Social networks